final String sessionUrl = echoFactory.config().prefix() + "/222/" + UUID.randomUUID().toString();
final EmbeddedChannel ch = wsChannelForService(echoFactory);
final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, sessionUrl + "/websocket");
request.headers().set(HOST, "server.test.com");
request.headers().set(UPGRADE, WEBSOCKET.toString());
request.headers().set(CONNECTION, "Upgrade");
request.headers().set(CONNECTION, "Upgrade");
request.headers().set(SEC_WEBSOCKET_KEY1, "4 @1 46546xW%0l 1 5");
request.headers().set(SEC_WEBSOCKET_KEY2, "12998 5 Y3 1 .P00");
request.headers().set(ORIGIN, "http://example.com");